Ricoh A230 Service Manual page 23

3.1 COVER REMOVAL ................................................................................ 14-9
3.2 ENTRANCE SENSOR REPLACEMENT .............................................. 14-10
3.3 EXIT SENSOR REPLACEMENT.......................................................... 14-11
BRIDGE UNIT A688
1. OVERALL MACHINE INFORMATION ...................................... 15-1
1.1 SPECIFICATIONS .................................................................................. 15-1
1.2 MECHANICAL COMPONENT LAYOUT................................................. 15-2
1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 15-3
1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................ 15-3
1.5 DRIVE LAYOUT ..................................................................................... 15-4
2. DETAILED DESCRIPTION........................................................ 15-5
2.1 JUNCTION GATE MECHANISM ............................................................ 15-5
3. REPLACEMENT AND ADJUSTMENT...................................... 15-6
3.1 EXIT SENSOR REPLACEMENT............................................................ 15-6
1,000-SHEET FINISHER A681
1. OVERALL MACHINE INFORMATION ...................................... 16-1
1.1 SPECIFICATIONS .................................................................................. 16-1
1.2 MECHANICAL COMPONENT LAYOUT................................................. 16-2
1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 16-3
1.4 ELECTRICAL COMPONENT DESCRIPTIONS...................................... 16-4
1.5 DRIVE LAYOUT ..................................................................................... 16-6
2. DETAILED DESCRIPTIONS ..................................................... 16-7
2.1 JUNCTION GATE MECHANISM ............................................................ 16-7
Staple mode ....................................................................................... 16-7
No staple mode .................................................................................. 16-7
2.2 JOGGER UNIT PAPER POSITIONING MECHANISM ........................... 16-8
2.3 EXIT GUIDE PLATE OPEN/CLOSE MECHANISM ................................ 16-9
2.4 STAPLER ............................................................................................. 16-10
2.5 FEED OUT MECHANISM..................................................................... 16-11
2.6 SHIFT TRAY UP/DOWN MECHANISM................................................ 16-12
2.7 SHIFT TRAY SIDE-TO-SIDE MECHANISM ......................................... 16-13
2.8 JAM CONDITIONS ............................................................................... 16-14
2.9 TIMING CHARTS ................................................................................. 16-15
2.9.1 NO STAPLE MODE (A4 SIDEWAYS, 3 SHEETS/2SETS).......... 16-15
2.9.2 STAPLE MODE (A4 SIDEWAYS, 2 SHEETS/2 SETS) ............... 16-16
3. SERVICE TABLE .................................................................... 16-17
3.1 DIP SWITCH TABLE ............................................................................ 16-17
3.2 TEST POINTS ...................................................................................... 16-17
SM
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A230/A231/A232